내려가다([nae-ryeo-ga-da/go down]) is the basic verb for moving to a lower place. In polite speech, say 내려가요([nae-ryeo-ga-yo]).
내려갔어요([nae-ryeo-ga-sseo-yo/went down]) is the polite past form of 내려가다. Example: 계단으로 내려갔어요 (I went down the stairs).
내려가야 해요([nae-ryeo-ga-ya hae-yo/have to go down]) means you must go down. Example: 1층에 내려가야 해요 (I have to go down to the 1st floor).
내려가다([nae-ryeo-ga-da/go down]) means "to go down". It is used when moving to a lower place away from the speaker.
1. Move: “1층에 내려가요 (il-cheung-e nae-ryeo-ga-yo)”
2. Past: 내려갔어요([nae-ryeo-ga-sseo-yo/went down]) went down.
3. Duty: 내려가야 해요([nae-ryeo-ga-ya hae-yo/have to go down]) have to go down.
4. Warning: 내려가지 마세요([nae-ryeo-ga-ji ma-se-yo/don't go down]) don't go down.
A: Where do you go down to?
B: 1층에 내려가요. B: il-cheung-e nae-ryeo-ga-yo.B: I go down to the 1st floor.
A: 지금 내려가요? A: ji-geum nae-ryeo-ga-yo?A: Do you go down now?
B: 네, 지금 내려가요. B: ne, ji-geum nae-ryeo-ga-yo.B: Yes, I go down now. - 내려가다([nae-ryeo-ga-da/go down])
A: Did you go down to the 1st floor?
B: 네, 내려갔어요. B: ne, nae-ryeo-ga-sseo-yo.B: Yes, I went down.
A: 언제 내려갔어요? A: eon-je nae-ryeo-ga-sseo-yo?A: When did you go down?
B: 조금 전에 내려갔어요. B: jo-geum jeo-ne nae-ryeo-ga-sseo-yo.B: I went down a little while ago. - 내려갔어요([nae-ryeo-ga-sseo-yo/went down])
A: Do you have to go down now?
B: 네, 내려가야 해요. B: ne, nae-ryeo-ga-ya hae-yo.B: Yes, I have to go down.
A: 왜 내려가야 해요? A: wae nae-ryeo-ga-ya hae-yo?A: Why do you have to go down?
B: 물건을 찾으러 내려가야 해요. B: mul-geo-neul cha-jeu-reo nae-ryeo-ga-ya hae-yo.B: I have to go down to find something. - 내려가야 해요([nae-ryeo-ga-ya hae-yo/have to go down])
• 내려가다([nae-ryeo-ga-da/go down]) go down
- 내려갔어요([nae-ryeo-ga-sseo-yo/went down]) went down
- 내려가고 싶어요([nae-ryeo-ga-go si-peo-yo/want to go down]) want to go down
- 내려가야 해요([nae-ryeo-ga-ya hae-yo/have to go down]) have to go down
- 내려가지 마세요([nae-ryeo-ga-ji ma-se-yo/don't go down]) don't go down